Fix a bunch of typos and a couple of whitespace nits.

Helped by:	codespell and vim's spellchecker

bin/pax/ar_io.c

@@ -204,7 +204,7 @@ ar_open(const char *name)
 	/*
 	 * set default blksz on read. APPNDs writes rdblksz on the last volume
 	 * On all new archive volumes, we shift to wrblksz (if the user
-	 * specified one, otherwize we will continue to use rdblksz). We
+	 * specified one, otherwise we will continue to use rdblksz). We
 	 * must to set blocksize based on what kind of device the archive is
 	 * stored.
 	 */
@@ -381,7 +381,7 @@ ar_close(void)
 
 	/*
 	 * If we have not determined the format yet, we just say how many bytes
-	 * we have skipped over looking for a header to id. there is no way we
+	 * we have skipped over looking for a header to id. There is no way we
 	 * could have written anything yet.
 	 */
 	if (frmt == NULL) {
@@ -595,7 +595,7 @@ ar_read(char *buf, int cnt)
  * Return:
  *	Number of bytes written. 0 indicates end of volume reached and with no
  *	flaws (as best that can be detected). A -1 indicates an unrecoverable
- *	error in the archive occured.
+ *	error in the archive occurred.
  */
 
 int
@@ -679,7 +679,7 @@ ar_write(char *buf, int bsz)
 	 * if this is a block aligned archive format, we may have a bad archive
 	 * if the format wants the header to start at a BLKMULT boundary. While
 	 * we can deal with the mis-aligned data, it violates spec and other
-	 * archive readers will likely fail. if the format is not block
+	 * archive readers will likely fail. If the format is not block
 	 * aligned, the user may be lucky (and the archive is ok).
 	 */
 	if (res >= 0) {
@@ -794,7 +794,7 @@ ar_rdsync(void)
 
 /*
  * ar_fow()
- *	Move the I/O position within the archive foward the specified number of
+ *	Move the I/O position within the archive forward the specified number of
  *	bytes as supported by the device. If we cannot move the requested
  *	number of bytes, return the actual number of bytes moved in skipped.
  * Return:
@@ -813,7 +813,7 @@ ar_fow(off_t sksz, off_t *skipped)
 		return(0);
 
 	/*
-	 * we cannot move foward at EOF or error
+	 * we cannot move forward at EOF or error
 	 */
 	if (lstrval <= 0)
 		return(lstrval);
@@ -822,7 +822,7 @@ ar_fow(off_t sksz, off_t *skipped)
 	 * Safer to read forward on devices where it is hard to find the end of
 	 * the media without reading to it. With tapes we cannot be sure of the
 	 * number of physical blocks to skip (we do not know physical block
-	 * size at this point), so we must only read foward on tapes!
+	 * size at this point), so we must only read forward on tapes!
 	 */
 	if (artyp != ISREG)
 		return(0);
@@ -907,7 +907,7 @@ ar_rev(off_t sksz)
 
 		/*
 		 * we may try to go backwards past the start when the archive
-		 * is only a single record. If this hapens and we are on a
+		 * is only a single record. If this happens and we are on a
 		 * multi volume archive, we need to go to the end of the
 		 * previous volume and continue our movement backwards from
 		 * there.
@@ -1046,7 +1046,7 @@ get_phys(void)
 	}
 
 	/*
-	 * read foward to the file mark, then back up in front of the filemark
+	 * read forward to the file mark, then back up in front of the filemark
 	 * (this is a bit paranoid, but should be safe to do).
 	 */
 	while ((res = read(arfd, scbuf, sizeof(scbuf))) > 0)

bin/pax/ar_subs.c

@@ -854,7 +854,7 @@ copy(void)
 		}
 
 		/*
-		 * Non standard -Y and -Z flag. When the exisiting file is
+		 * Non standard -Y and -Z flag. When the existing file is
 		 * same age or newer skip
 		 */
 		if ((Yflag || Zflag) && ((lstat(arcn->name, &sb) == 0))) {
@@ -1096,7 +1096,7 @@ next_head(ARCHD *arcn)
 	}
 
 	/*
-	 * ok got a valid header, check for trailer if format encodes it in the
+	 * ok got a valid header, check for trailer if format encodes it in
 	 * the header.
 	 */
 	if (frmt->inhead && ((*frmt->trail_cpio)(arcn) == 0)) {

bin/pax/buf_subs.c

@@ -145,7 +145,7 @@ rd_start(void)
 		}
 		if (wrblksz % BLKMULT) {
 			paxwarn(1, "Write block size %d is not a %d byte multiple",
-		    	wrblksz, BLKMULT);
+			wrblksz, BLKMULT);
 			return(-1);
 		}
 	}
@@ -182,13 +182,13 @@ cp_start(void)
  *	the start of the header of the first file added to the archive. The
  *	format specific end read function tells us how many bytes to move
  *	backwards in the archive to be positioned BEFORE the trailer. Two
- *	different postions have to be adjusted, the O.S. file offset (e.g. the
+ *	different positions have to be adjusted, the O.S. file offset (e.g. the
  *	position of the tape head) and the write point within the data we have
  *	stored in the read (soon to become write) buffer. We may have to move
  *	back several records (the number depends on the size of the archive
  *	record and the size of the format trailer) to read up the record where
  *	the first byte of the trailer is recorded. Trailers may span (and
- *	overlap) record boundries.
+ *	overlap) record boundaries.
  *	We first calculate which record has the first byte of the trailer. We
  *	move the OS file offset back to the start of this record and read it
  *	up. We set the buffer write pointer to be at this byte (the byte where
@@ -196,10 +196,10 @@ cp_start(void)
  *	start of this record so a flush of this buffer will replace the record
  *	in the archive.
  *	A major problem is rewriting this last record. For archives stored
- *	on disk files, this is trival. However, many devices are really picky
+ *	on disk files, this is trivial. However, many devices are really picky
  *	about the conditions under which they will allow a write to occur.
  *	Often devices restrict the conditions where writes can be made writes,
- *	so it may not be feasable to append archives stored on all types of
+ *	so it may not be feasible to append archives stored on all types of
  *	devices.
  * Return:
  *	0 for success, -1 for failure
@@ -365,7 +365,7 @@ rd_sync(void)
  * pback()
  *	push the data used during the archive id phase back into the I/O
  *	buffer. This is required as we cannot be sure that the header does NOT
- *	overlap a block boundry (as in the case we are trying to recover a
+ *	overlap a block boundary (as in the case we are trying to recover a
  *	flawed archived). This was not designed to be used for any other
  *	purpose. (What software engineering, HA!)
  *	WARNING: do not even THINK of pback greater than BLKMULT, unless the
@@ -382,7 +382,7 @@ pback(char *pt, int cnt)
 
 /*
  * rd_skip()
- *	skip foward in the archive during an archive read. Used to get quickly
+ *	skip forward in the archive during an archive read. Used to get quickly
  *	past file data and padding for files the user did NOT select.
  * Return:
  *	0 if ok, -1 failure, and 1 when EOF on the archive volume was detected.
@@ -396,7 +396,7 @@ rd_skip(off_t skcnt)
 	off_t skipped = 0;
 
 	/*
-	 * consume what data we have in the buffer. If we have to move foward
+	 * consume what data we have in the buffer. If we have to move forward
 	 * whole records, we call the low level skip function to see if we can
 	 * move within the archive without doing the expensive reads on data we
 	 * do not want.
@@ -453,7 +453,7 @@ rd_skip(off_t skcnt)
  * wr_fin()
  *	flush out any data (and pad if required) the last block. We always pad
  *	with zero (even though we do not have to). Padding with 0 makes it a
- *	lot easier to recover if the archive is damaged. zero paddding SHOULD
+ *	lot easier to recover if the archive is damaged. zero padding SHOULD
  *	BE a requirement....
  */
 
@@ -530,7 +530,7 @@ rd_wrbuf(char *in, int cpcnt)
 			/*
 			 * read error, return what we got (or the error if
 			 * no data was copied). The caller must know that an
-			 * error occured and has the best knowledge what to
+			 * error occurred and has the best knowledge what to
 			 * do with it
 			 */
 			if ((res = cpcnt - incnt) > 0)
@@ -584,7 +584,7 @@ wr_skip(off_t skcnt)
 
 /*
  * wr_rdfile()
- *	fill write buffer with the contents of a file. We are passed an	open
+ *	fill write buffer with the contents of a file. We are passed an open
  *	file descriptor to the file and the archive structure that describes the
  *	file we are storing. The variable "left" is modified to contain the
  *	number of bytes of the file we were NOT able to write to the archive.
@@ -671,7 +671,7 @@ rd_wrfile(ARCHD *arcn, int ofd, off_t *left)
 	int isem = 1;
 	int rem;
 	int sz = MINFBSZ;
- 	struct stat sb;
+	struct stat sb;
 	u_long crc = 0L;
 
 	/*
@@ -884,7 +884,7 @@ buf_flush(int bufcnt)
 
 	/*
 	 * if we have reached the user specified byte count for each archive
-	 * volume, prompt for the next volume. (The non-standrad -R flag).
+	 * volume, prompt for the next volume. (The non-standard -R flag).
 	 * NOTE: If the wrlimit is smaller than wrcnt, we will always write
 	 * at least one record. We always round limit UP to next blocksize.
 	 */
@@ -944,7 +944,7 @@ buf_flush(int bufcnt)
 		} else if (cnt > 0) {
 			/*
 			 * Oh drat we got a partial write!
-			 * if format doesnt care about alignment let it go,
+			 * if format doesn't care about alignment let it go,
 			 * we warned the user in ar_write().... but this means
 			 * the last record on this volume violates pax spec....
 			 */

bin/pax/cpio.c

@@ -627,7 +627,7 @@ vcpio_rd(ARCHD *arcn, char *buf)
 		return(-1);
 
 	/*
-	 * skip padding. header + filename is aligned to 4 byte boundries
+	 * skip padding. header + filename is aligned to 4 byte boundaries
 	 */
 	if (rd_skip((off_t)(VCPIO_PAD(sizeof(HD_VCPIO) + nsz))) < 0)
 		return(-1);
@@ -942,7 +942,7 @@ bcpio_rd(ARCHD *arcn, char *buf)
 		return(-1);
 
 	/*
-	 * header + file name are aligned to 2 byte boundries, skip if needed
+	 * header + file name are aligned to 2 byte boundaries, skip if needed
 	 */
 	if (rd_skip((off_t)(BCPIO_PAD(sizeof(HD_BCPIO) + nsz))) < 0)
 		return(-1);
@@ -989,8 +989,8 @@ bcpio_endrd(void)
  * bcpio_wr()
  *	copy the data in the ARCHD to buffer in old binary cpio format
  *	There is a real chance of field overflow with this critter. So we
- *	always check the conversion is ok. nobody in his their right mind
+ *	always check that the conversion is ok. nobody in their right mind
- *	should write an achive in this format...
+ *	should write an archive in this format...
  * Return
  *      0 if file has data to be written after the header, 1 if file has NO
  *	data to write after the header, -1 if archive write failed

bin/pax/file_subs.c

@@ -84,9 +84,9 @@ file_creat(ARCHD *arcn)
 	 * works. We have to take special handling when the file does exist. To
 	 * detect this, we use O_EXCL. For example when trying to create a
 	 * file and a character device or fifo exists with the same name, we
-	 * can accidently open the device by mistake (or block waiting to open)
+	 * can accidentally open the device by mistake (or block waiting to
-	 * If we find that the open has failed, then figure spend the effort to
+	 * open). If we find that the open has failed, then spend the effort
-	 * figure out why. This strategy was found to have better average
+	 * to figure out why. This strategy was found to have better average
 	 * performance in common use than checking the file (and the path)
 	 * first with lstat.
 	 */
@@ -559,7 +559,7 @@ chk_path( char *name, uid_t st_uid, gid_t st_gid)
 
 	for(;;) {
 		/*
-		 * work foward from the first / and check each part of the path
+		 * work forward from the first / and check each part of the path
 		 */
 		spt = strchr(spt, '/');
 		if (spt == NULL)
@@ -600,7 +600,7 @@ chk_path( char *name, uid_t st_uid, gid_t st_gid)
 			(void)set_ids(name, st_uid, st_gid);
 
 		/*
-		 * make sure the user doen't have some strange umask that
+		 * make sure the user doesn't have some strange umask that
 		 * causes this newly created directory to be unusable. We fix
 		 * the modes and restore them back to the creation default at
 		 * the end of pax
@@ -716,11 +716,11 @@ set_pmode(char *fnm, mode_t mode)
  *	uses lseek whenever it detects the input data is all 0 within that
  *	file block. In more detail, the strategy is as follows:
  *	While the input is all zero keep doing an lseek. Keep track of when we
- *	pass over file block boundries. Only write when we hit a non zero
+ *	pass over file block boundaries. Only write when we hit a non zero
  *	input. once we have written a file block, we continue to write it to
  *	the end (we stop looking at the input). When we reach the start of the
  *	next file block, start checking for zero blocks again. Working on file
- *	block boundries significantly reduces the overhead when copying files
+ *	block boundaries significantly reduces the overhead when copying files
  *	that are NOT very sparse. This overhead (when compared to a write) is
  *	almost below the measurement resolution on many systems. Without it,
  *	files with holes cannot be safely copied. It does has a side effect as
@@ -923,7 +923,7 @@ set_crc(ARCHD *arcn, int fd)
 
 	/*
 	 * safety check. we want to avoid archiving files that are active as
-	 * they can create inconsistant archive copies.
+	 * they can create inconsistent archive copies.
 	 */
 	if (cpcnt != arcn->sb.st_size)
 		paxwarn(1, "File changed size %s", arcn->org_name);

bin/pax/ftree.c

@@ -101,8 +101,8 @@ ftree_start(void)
 	/*
 	 * optional user flags that effect file traversal
 	 * -H command line symlink follow only (half follow)
-	 * -L follow sylinks (logical)
+	 * -L follow symlinks (logical)
-	 * -P do not follow sylinks (physical). This is the default.
+	 * -P do not follow symlinks (physical). This is the default.
 	 * -X do not cross over mount points
 	 * -t preserve access times on files read.
 	 * -n select only the first member of a file tree when a match is found

bin/pax/options.c

@@ -887,7 +887,7 @@ tar_options(int argc, char **argv)
 					sawpat = 1;
 			}
 			/*
-			 * if patterns were added, we are doing	chdir()
+			 * if patterns were added, we are doing chdir()
 			 * on a file-by-file basis, else, just one
 			 * global chdir (if any) after opening input.
 			 */

bin/pax/pat_rep.c

@@ -397,7 +397,7 @@ pat_sel(ARCHD *arcn)
 		/*
 		 * should never happen....
 		 */
-		paxwarn(1, "Pattern list inconsistant");
+		paxwarn(1, "Pattern list inconsistent");
 		return(-1);
 	}
 	*ppt = pt->fow;

bin/pax/pax.c

@@ -372,7 +372,7 @@ gen_init(void)
 	/*
 	 * signal handling to reset stored directory times and modes. Since
 	 * we deal with broken pipes via failed writes we ignore it. We also
-	 * deal with any file size limit thorugh failed writes. Cpu time
+	 * deal with any file size limit thorough failed writes. Cpu time
 	 * limits are caught and a cleanup is forced.
 	 */
 	if ((sigemptyset(&s_mask) < 0) || (sigaddset(&s_mask, SIGTERM) < 0) ||

bin/pax/sel_subs.c

@@ -376,7 +376,7 @@ trng_add(char *str)
 	}
 
 	/*
-	 * by default we only will check file mtime, but usee can specify
+	 * by default we only will check file mtime, but the user can specify
 	 * mtime, ctime (inode change time) or both.
 	 */
 	if ((flgpt == NULL) || (*flgpt == '\0'))

bin/pax/tables.c

@@ -209,7 +209,7 @@ chk_lnk(ARCHD *arcn)
  * purg_lnk
  *	remove reference for a file that we may have added to the data base as
  *	a potential source for hard links. We ended up not using the file, so
- *	we do not want to accidently point another file at it later on.
+ *	we do not want to accidentally point another file at it later on.
  */
 
 void
@@ -306,14 +306,14 @@ lnk_end(void)
  * An append with an -u must read the archive and store the modification time
  * for every file on that archive before starting the write phase. It is clear
  * that this is one HUGE database. To save memory space, the actual file names
- * are stored in a scatch file and indexed by an in memory hash table. The
+ * are stored in a scratch file and indexed by an in memory hash table. The
  * hash table is indexed by hashing the file path. The nodes in the table store
  * the length of the filename and the lseek offset within the scratch file
  * where the actual name is stored. Since there are never any deletions to this
  * table, fragmentation of the scratch file is never an issue. Lookups seem to
  * not exhibit any locality at all (files in the database are rarely
  * looked up more than once...). So caching is just a waste of memory. The
- * only limitation is the amount of scatch file space available to store the
+ * only limitation is the amount of scratch file space available to store the
  * path names.
  */
 

bin/pax/tar.c

@@ -291,7 +291,7 @@ tar_chksm(char *blk, int len)
 /*
  * tar_id()
  *	determine if a block given to us is a valid tar header (and not a USTAR
- *	header). We have to be on the lookout for those pesky blocks of	all
+ *	header). We have to be on the lookout for those pesky blocks of all
  *	zero's.
  * Return:
  *	0 if a tar header, -1 otherwise